Taking colour coordination to a whole new level. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. As someone who regularly makes time to ...

This space wallpaper showcases the ancient globular cluster 47 Tucanae, a dense swarm of up to a million stars. The image at left shows the entire cluster, which measures about 120 light-years across.

This unique space wallpaper shows AB7 ... and a mid-age massive companion of spectral type O. These exceptional stars have very strong stellar winds: they continuously eject energetic particles ...